Locking tong



FIG. 1 is an isometric view of a locking tong in a first, open condition.

FIG. 2 is an isometric view thereof in a second, closed condition; and,

FIG. 3 is a side contour line view thereof.

The design is directed to ornamental design for a tong. 

CLAIM The ornamental design for a locking tong, as shown and described. 